ASME B16.47 - Kerkau Manufacturing

B16.47 DIMENSION
BOOK
KERKAU MANUFACTURING
visit www.Kerkau.com or call toll free 1-800-248-5060
WELDING NECK
BLIND
ANSI B16.47 SERIES A CLASS 150 FLANGE DIMENSIONS
visit www.Kerkau.com or call toll free 1-800-248-5060
WELDING NECK
BLIND
ANSI B16.47 SERIES A CLASS 300 FLANGE DIMENSIONS
visit www.Kerkau.com or call toll free 1-800-248-5060
WELDING NECK
BLIND
ANSI B16.47 SERIES A CLASS 400 FLANGE DIMENSIONS
visit www.Kerkau.com or call toll free 1-800-248-5060
WELDING NECK
BLIND
ANSI B16.47 SERIES A CLASS 600 FLANGE DIMENSIONS
visit www.Kerkau.com or call toll free 1-800-248-5060
WELDING NECK
BLIND
ANSI B16.47 SERIES A CLASS 900 FLANGE DIMENSIONS
visit www.Kerkau.com or call toll free 1-800-248-5060
WELDING NECK
BLIND
ANSI B16.47 SERIES B CLASS 75 FLANGE DIMENSIONS
visit www.Kerkau.com or call toll free 1-800-248-5060
WELDING NECK
BLIND
ANSI B16.47 SERIES B CLASS 150 FLANGE DIMENSIONS
visit www.Kerkau.com or call toll free 1-800-248-5060
WELDING NECK
BLIND
ANSI B16.47 SERIES B CLASS 300 FLANGE DIMENSIONS
visit www.Kerkau.com or call toll free 1-800-248-5060
WELDING NECK
BLIND
ANSI B16.47 SERIES B CLASS 400 FLANGE DIMENSIONS
visit www.Kerkau.com or call toll free 1-800-248-5060
WELDING NECK
BLIND
ANSI B16.47 SERIES B CLASS 600 FLANGE DIMENSIONS
visit www.Kerkau.com or call toll free 1-800-248-5060
WELDING NECK
BLIND
ANSI B16.47 SERIES B CLASS 900 FLANGE DIMENSIONS
FLANGE TOLERANCES
GENERAL NOTE: Dimensions are in inches.
*Outside Diameter of Flange (dimension O)
0.200
Thickness of Flange (dimension C)
C ≤ 1 in.
1 in. < C ≤ 2 in.
2 in. < C ≤ 3 in.
C > 3 in.
0.12, 0.00
0.19, 0.00
0.31, 0.00
0.38, 0.00
Hub
*Diameter of hub at base (dimension X)
NPS 6 and larger
0.060
Taper of hub
 7
Outside diameter of welding end of welding
neck flanges (dimension A)
0.21, 0.06
Wall thickness (welding neck flanges)
min. 87.5% of the nominal
Length Through Hub (dimension Y)
Welding Neck
NPS 12 and larger
±0.19
Bore
Welding Neck (dimension J)
NPS 20 and larger
0.120, 0.060
Facings
*Facing Height
0.010
Diameter of raised face (dimension R & K)
0.06 in. raised face
0.080
0.25 in. raised face
0.040
Ring Type Joint
0.020, zero
Ring Joint Facing
Depth (dimension E)
0.016, zero
Width (dimension F)
0.008
Pitch diameter (dimension P)
0.005
Radius at bottom (dimension R)
R  0.060
0.030, zero
R  0.060
0.030
23 degree angle
½ deg.
Drilling
Diameter of bolt circle
0.060
Center-to-center of adjacent bolt holes
0.030
Eccentricity between bolt circle and diameter and
machined facing diameters
NPS 3 and larger
0.060
*Diameter of bolt holes
0.020
Note: Tolerances marked with an * are
Kerkau Tolerances
Visit www. Kerkau.com or call toll free 1-800-248-5060
BORE SCHEDULES
ASME B36.10M - 1996
NOMINAL WALL THICKNESS AND INSIDE DIAMETER
Nominal Outside
wall
Bore size
Pipe Size Diameter thickness
26
26.000
0.25
25.500
26.000
0.281
25.438
26.000
0.312
25.376
26.000
0.344
25.312
26.000
0.375
25.250
26.000
0.406
26.000
schedule
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
28
28.000
0.25
27.500
28.000
0.281
27.438
28.000
0.312
27.376
28.000
0.344
27.312
28.000
0.375
27.250
25.188
28.000
0.406
0.438
25.124
28.000
26.000
0.469
25.062
26.000
0.5
25.000
26.000
0.562
24.876
26.000
0.625
24.750
26.000
0.688
26.000
schedule
30
30.000
0.25
29.500
30.000
0.281
29.438
30.000
0.312
29.376
30.000
0.344
29.312
30.000
0.375
29.250
27.188
30.000
0.406
29.188
0.438
27.124
30.000
0.438
29.124
28.000
0.469
27.062
30.000
0.469
29.062
28.000
0.5
27.000
30.000
0.5
29.000
28.000
0.562
26.876
30.000
0.562
28.876
28.000
0.625
26.750
30.000
0.625
28.750
24.624
28.000
0.688
26.624
30.000
0.688
28.624
0.75
24.500
28.000
0.75
26.500
30.000
0.75
28.500
26.000
0.812
24.376
28.000
0.812
26.376
30.000
0.812
28.376
26.000
0.875
24.250
28.000
0.875
26.250
30.000
0.875
28.250
26.000
0.938
24.124
28.000
0.938
26.124
30.000
0.938
28.124
26.000
1
24.000
28.000
1
26.000
30.000
1
28.000
30.000
1.062
27.876
30.000
1.125
27.750
30.000
1.188
27.624
30.000
1.25
27.500
10
STD
XH/20
30
5
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
10
STD
XH/20
30
Note: Dimensions are in inches.
Note: Bore schedules with wall thickness greater than .88 are in bold print, indicating different welding end contour.
schedule
5
10
STD
XH/20
30
BORE SCHEDULES
ASME B36.10M - 1996
NOMINAL WALL THICKNESS AND INSIDE DIAMETER
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
32
32.000
0.25
31.500
32.000
0.281
31.438
32.000
0.312
31.376
32.000
0.344
31.312
32.000
0.375
31.250
32.000
0.406
32.000
schedule
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
34
34.000
0.25
33.500
34.000
0.281
33.438
34.000
0.312
33.376
34.000
0.344
33.312
34.000
0.375
33.250
31.188
34.000
0.406
0.438
31.124
34.000
32.000
0.469
31.062
32.000
0.5
31.000
32.000
0.562
30.876
32.000
0.625
30.750
32.000
0.688
30.624
32.000
0.75
32.000
schedule
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
36
36.000
0.25
35.500
36.000
0.281
35.438
36.000
0.312
35.376
36.000
0.344
35.312
36.000
0.375
35.250
33.188
36.000
0.406
35.188
0.438
33.124
36.000
0.438
35.124
34.000
0.469
33.062
36.000
0.469
35.062
34.000
0.5
33.000
36.000
0.5
35.000
34.000
0.562
32.876
36.000
0.562
34.876
30
34.000
0.625
32.750
30
36.000
0.625
34.750
40
34.000
0.688
32.624
40
36.000
0.688
34.624
30.500
34.000
0.75
32.500
36.000
0.75
34.500
0.812
30.376
34.000
0.812
32.376
36.000
0.812
34.376
32.000
0.875
30.250
34.000
0.875
32.250
36.000
0.875
34.250
32.000
0.938
30.124
34.000
0.938
32.124
36.000
0.938
34.124
32.000
1
30.000
34.000
1
32.000
36.000
1
34.000
32.000
1.062
29.876
34.000
1.062
31.876
36.000
1.062
33.876
32.000
1.125
29.750
34.000
1.125
31.750
36.000
1.125
33.750
32.000
1.188
29.624
34.000
1.188
31.624
36.000
1.188
33.624
32.000
1.25
29.500
34.000
1.25
31.500
36.000
1.25
33.500
10
STD
XH/20
10
STD
XH/20
Note: Dimensions are in inches.
Note: Bore schedules with wall thickness greater than .88 are in bold print, indicating different welding end contour.
Page 2
schedule
10
STD
XH/20
30
40
BORE SCHEDULES
ASME B36.10M - 1996
NOMINAL WALL THICKNESS AND INSIDE DIAMETER
Nominal Outside
wall
Bore size
Pipe Size Diameter thickness
38
38.000
0.25
37.500
38.000
0.281
38.000
schedule
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
40
40.000
0.25
39.500
37.438
40.000
0.281
0.312
37.376
40.000
38.000
0.344
37.312
38.000
0.375
37.250
38.000
0.406
38.000
schedule
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
42
42.000
0.25
41.500
39.438
42.000
0.281
41.438
0.312
39.376
42.000
0.312
41.376
40.000
0.344
39.312
42.000
0.344
41.312
40.000
0.375
39.250
42.000
0.375
41.250
37.188
40.000
0.406
39.188
42.000
0.406
41.188
0.438
37.124
40.000
0.438
39.124
42.000
0.438
41.124
38.000
0.469
37.062
40.000
0.469
39.062
42.000
0.469
41.062
38.000
0.5
37.000
40.000
0.5
39.000
42.000
0.5
41.000
38.000
0.562
36.876
40.000
0.562
38.876
42.000
0.562
40.876
38.000
0.625
36.750
40.000
0.625
38.750
42.000
0.625
40.750
38.000
0.688
36.624
40.000
0.688
38.624
42.000
0.688
40.624
38.000
0.75
36.500
40.000
0.75
38.500
42.000
0.75
40.500
38.000
0.812
36.376
40.000
0.812
38.376
42.000
0.812
40.376
38.000
0.875
36.250
40.000
0.875
38.250
42.000
0.875
40.250
38.000
0.938
36.124
40.000
0.938
38.124
42.000
0.938
40.124
38.000
1
36.000
40.000
1
38.000
42.000
1
40.000
38.000
1.062
35.876
40.000
1.062
37.876
42.000
1.062
39.876
38.000
1.125
35.750
40.000
1.125
37.750
42.000
1.125
39.750
38.000
1.188
35.624
40.000
1.188
37.624
42.000
1.188
39.624
38.000
1.25
35.500
40.000
1.25
37.500
42.000
1.25
39.500
STD
XH
STD
XH
Note: Dimensions are in inches.
Note: Bore schedules with wall thickness greater than .88 are in bold print, indicating different welding end contour.
schedule
STD
XH
BORE SCHEDULES
ASME B36.10M - 1996
NOMINAL WALL THICKNESS AND INSIDE DIAMETER
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
44
44.000
0.25
43.500
44.000
0.281
44.000
schedule
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
46
46.000
0.25
45.500
43.438
46.000
0.281
0.312
43.376
46.000
44.000
0.344
43.312
44.000
0.375
43.250
44.000
0.406
44.000
schedule
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
48
48.000
0.25
47.500
45.438
48.000
0.281
47.438
0.312
45.376
48.000
0.312
47.376
46.000
0.344
45.312
48.000
0.344
47.312
46.000
0.375
45.250
48.000
0.375
47.250
43.188
46.000
0.406
45.188
48.000
0.406
47.188
0.438
43.124
46.000
0.438
45.124
48.000
0.438
47.124
44.000
0.469
43.062
46.000
0.469
45.062
48.000
0.469
47.062
44.000
0.5
43.000
46.000
0.5
45.000
48.000
0.5
47.000
44.000
0.562
42.876
46.000
0.562
44.876
48.000
0.562
46.876
44.000
0.625
42.750
46.000
0.625
44.750
48.000
0.625
46.750
44.000
0.688
42.624
46.000
0.688
44.624
48.000
0.688
46.624
44.000
0.75
42.500
46.000
0.75
44.500
48.000
0.75
46.500
44.000
0.812
42.376
46.000
0.812
44.376
48.000
0.812
46.376
44.000
0.875
42.250
46.000
0.875
44.250
48.000
0.875
46.250
44.000
0.938
42.124
46.000
0.938
44.124
48.000
0.938
46.124
44.000
1
42.000
46.000
1
44.000
48.000
1
46.000
44.000
1.062
41.876
46.000
1.062
43.876
48.000
1.062
45.876
44.000
1.125
41.750
46.000
1.125
43.750
48.000
1.125
45.750
44.000
1.188
41.624
46.000
1.188
43.624
48.000
1.188
45.624
44.000
1.25
41.500
46.000
1.25
43.500
48.000
1.25
45.500
STD
XH
STD
XH
Note: Dimensions are in inches.
Note: Bore schedules with wall thickness greater than .88 are in bold print, indicating different welding end contour.
schedule
BORE SCHEDULES
ASME B36.10M - 1996
NOMINAL WALL THICKNESS AND INSIDE DIAMETER
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
52
52.000
0.25
51.500
52.000
0.281
52.000
schedule
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
56
56.000
0.25
55.500
51.438
56.000
0.281
0.312
51.376
56.000
52.000
0.344
51.312
52.000
0.375
52.000
schedule
Nominal
Outside
wall
Bore size
Pipe Size Diameter thickness
60
60.000
0.25
59.500
55.438
60.000
0.281
59.438
0.312
55.376
60.000
0.312
59.376
56.000
0.344
55.312
60.000
0.344
59.312
51.250
56.000
0.375
55.250
60.000
0.375
59.250
0.406
51.188
56.000
0.406
55.188
60.000
0.406
59.188
52.000
0.438
51.124
56.000
0.438
55.124
60.000
0.438
59.124
52.000
0.469
51.062
56.000
0.469
55.062
60.000
0.469
59.062
52.000
0.5
51.000
56.000
0.5
55.000
60.000
0.5
59.000
52.000
0.562
50.876
56.000
0.562
54.876
60.000
0.562
58.876
52.000
0.625
50.750
56.000
0.625
54.750
60.000
0.625
58.750
52.000
0.688
50.624
56.000
0.688
54.624
60.000
0.688
58.624
52.000
0.75
50.500
56.000
0.75
54.500
60.000
0.75
58.500
52.000
0.812
50.376
56.000
0.812
54.376
60.000
0.812
58.376
52.000
0.875
50.250
56.000
0.875
54.250
60.000
0.875
58.250
52.000
0.938
50.124
56.000
0.938
54.124
60.000
0.938
58.124
52.000
1
50.000
56.000
1
54.000
60.000
1
58.000
52.000
1.062
49.876
56.000
1.062
53.876
60.000
1.062
57.876
52.000
1.125
49.750
56.000
1.125
53.750
60.000
1.125
57.750
52.000
1.188
49.624
56.000
1.188
53.624
60.000
1.188
57.624
52.000
1.25
49.500
56.000
1.25
53.500
60.000
1.25
57.500
Note: Dimensions are in inches.
Note: Bore schedules with wall thickness greater than .88 are in bold print, indicating different welding end contour.
schedule